.container {
  width: 1200px;
  margin: 0 auto;
}
header .top_nav {
  height: 3rem;
  width: 100%;
  background-color: #ececec;
  text-align: center;
  line-height: 3rem;
  padding: 0 20px;
  box-sizing: border-box;
}
header .top_nav .container {
  width: 1200;
  margin: 0 auto;
}
header .top_nav .container li {
  float: left;
}
header .top_nav .container li a {
  color: #929292;
  padding: 0 10px;
  border-right: 1px solid #b1b1b1;
}
header .top_nav .container li a span {
  color: red;
}
header .top_nav .container li:last-of-type a {
  border-right: 0 none;
}
header .top_nav .right_nav {
  float: right;
}
header .top_search_container .container {
  width: 800px;
  margin: 0 auto;
  box-sizing: border-box;
}
header .top_search_container .container .left-icon {
  padding: 30px;
}
header .top_search_container .container .search {
  padding-top: 35px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}
header .top_search_container .container .search input {
  display: block;
  width: 20rem;
  height: 3rem;
  border-color: orange;
  padding: 0 1rem;
  font-size: 16px;
}
header .top_search_container .container .search button {
  display: block;
  width: 3.5rem;
  height: 3rem;
  border-color: orange;
  font-size: 14px;
}
header .top_banner_container .swiper-container {
  width: 100%;
}
header .top_banner_container .swiper-container .swiper-pagination {
  bottom: 20px;
}
footer {
  margin-top: 1rem;
}
footer .security {
  background: #af2525;
  padding: 30px;
  height: 70px;
  line-height: 70px;
  overflow: hidden;
}
footer .security .wrap {
  width: 1200px;
  margin: 0 auto;
  text-align: left;
}
footer .security .wrap li {
  width: 25%;
  float: left;
  font-size: 20px;
  font-weight: bold;
  color: #fff;
}
footer .security .wrap li i {
  display: inline-block;
  width: 70px;
  height: 70px;
  background: url(../res/images/service.png) no-repeat;
  margin-right: 20px;
  vertical-align: middle;
}
footer .foot {
  width: 1200px;
  margin: 0 auto;
  text-align: left;
  line-height: 22px;
  padding: 20px 0;
}
footer .foot em {
  padding-right: 30px;
}
footer .foot em a {
  margin-right: 8px;
}
footer .foot em a img {
  height: 42px;
}
footer .foot p a {
  margin-right: 0.5rem;
  color: #000;
}
.left-bar {
  width: 3rem;
  height: 13rem;
  background-color: rgba(255, 0, 0, 0.5);
  position: fixed;
  left: 0;
  top: 50%;
  padding: 0.5rem;
  box-sizing: border-box;
  text-align: center;
  margin-top: -13rem/2;
  z-index: 999;
  border-bottom-right-radius: 1rem;
  border-top-right-radius: 1rem;
}
.left-bar li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(44, 44, 44, 0.3);
}
.left-bar li a {
  color: #fff;
}
.left-bar li:hover {
  background-color: rgba(249, 95, 60, 0.7);
}
.left-bar li:hover a {
  color: yellow;
}
.right-bar {
  width: 3rem;
  height: 10rem;
  background-color: rgba(255, 0, 0, 0.5);
  position: fixed;
  right: 0;
  top: 50%;
  padding: 0.5rem;
  box-sizing: border-box;
  text-align: center;
  margin-top: -10rem/2;
  z-index: 999;
  border-bottom-left-radius: 1rem;
  border-top-left-radius: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
.right-bar li {
  padding: 0.2rem;
  box-sizing: border-box;
  border-radius: 0.2rem;
}
.right-bar li img {
  display: block;
  width: 1.5rem;
  height: auto;
}
.right-bar li a {
  color: #fff;
}
.right-bar li:hover {
  background-color: rgba(221, 249, 60, 0.7);
}
.right-bar li:hover a {
  color: red;
}